Across
- 2. black dot in the center of the eye that acts as a gateway for light
- 5. dome shaped front layer which bends the light that enters the eye
- 6. located in the back of the eye. transforms light into electrical signals
Down
- 1. transmits electrical signals to the brain to create images
- 3. referred to as eye color. controls the size of pupil
- 4. located behind the iris and pupil. similar to camera focus